5/16" Rubber Plugs Silicone Plugs Rubber Hole Plugs Waterproof Plugs Sealing Plugs - 20 Pack

PERFECT FIT - Alamic silicone plugs fit snugly in the 5/16" diameter hole, providing excellent sealing performance. | MATERIAL - These plugs are made of silicone, with great high and low temperature resistance, sturdy, high elasticity, corrosion resistance, long life span. | SIZE - Fit hole diameter: 5/16"(8mm); Head diameter: 0.47"(12mm); Total Height: 0.35"(9mm). NOTES: The item is small. Please check the dimensions carefully to ensure it fits the hole diameter you are installing. | WIDE APPLICATION - These silicone hole plugs can be used as sealing hole plugs, waterproof plugs, dust proof plugs, test tube plugs, threaded rubber plugs, cylinder plug heads and more. | PACKAGE INCLUDED - 20x Alamic 5/16" silicone plugs for holes.